NPPES file of Aug 9, 2026

Jeffrey Mathew Friedman, M.D., PH.D.

Radiation Oncology Physician · Gallatin, TN

Jeffrey Mathew Friedman, M.D., PH.D. is a radiation oncology physician with a practice address in Gallatin, Tennessee, and NPI 1235427220, issued on Jul 12, 2011. Check the license (Tennessee 54399, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235427220
Name
Jeffrey Mathew Friedman
Credential
M.D., PH.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
54399 TN
Self-reported in NPPES; status is on the state search
Practice location
225 Big Station Camp Blvd Ste 104, Gallatin, TN 37066
Phone
(615) 328-6170
Enumerated
Jul 12, 2011
Record last updated
Sep 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(615) 328-6187
Medicaid IDs
Q051040 TN
7100616510 KY
Medicare enrollment
Enrolled (PECOS I20190917002046); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Jeffrey Mathew Friedman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 54399
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

75% more Medicare Part D claims than the average radiation oncology physician in 2024

235 Medicare Part D claims for 112 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Jeffrey Friedman235
  2. Specialty average134

Most prescribed

  1. Mometasone Furoate62 claims
  2. Mupirocin28 claims
  3. Dexamethasone20 claims
  4. Sucralfate18 claims
  5. Gabapentin14 claims
  6. Tamsulosin Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Tennessee Oncology PLLCGallatin, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Mathew Friedman among 132 radiation oncology physician records in Tennessee

Jeffrey Mathew Friedman, M.D., PH.D. is one of 132 radiation oncology physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.

  • NPI issued2011 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2005 among the 98 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Tennessee

There are 132 radiation oncology physician records in Tennessee.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Chase EscottFranklin, TN 370671659735298
  2. Steven Goertz, M.D.Franklin, TN 370671295826535
  3. Ishita Chen, MDHermitage, TN 370761235669227
  4. Brad Cohen, MDHermitage, TN 370761366510794
  5. Arthur Collie, M.D.Dickson, TN 370551467442210
  6. Ryan Whitaker, MDDickson, TN 370551194266304
  7. Maura Campbell, M.D.Lebanon, TN 370871831202803
  8. Adam Hubler, MDLebanon, TN 370901720668874

Common questions

What is Jeffrey Mathew Friedman, M.D., PH.D.'s NPI number?

Jeffrey Mathew Friedman, M.D., PH.D.'s National Provider Identifier (NPI) is 1235427220, issued on Jul 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Mathew Friedman, M.D., PH.D. located?

The NPPES record lists a practice address at 225 Big Station Camp Blvd Ste 104, Gallatin, TN, 37066. Phone: (615) 328-6170. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Mathew Friedman, M.D., PH.D.'s license?

NPPES lists Tennessee license number 54399, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Mathew Friedman, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Jeffrey Mathew Friedman, M.D., PH.D. had 235 Medicare Part D claims for 112 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.